1Zpresso K-Ultra Manual Grinder



1Zpresso K-Ultra Manual Grinder

  • Description
  • Specification
  • About 1Zpresso
  • Shipping & Returns

Precise and Portable Rounded-edge Grinder

1Zpresso K-Ultra is a newly launched K-series product. You can easily recognise it with the new rounded and curved shape. It feels more comfortable in your hand! With the help of the latest heptagonal conical burr, you can easily grind for both filter and espresso coffee!

This upgraded version of K-Max is more precise! It has 100 clicks in one rotation, and the burr moves by 20 microns per click.

K-Ultra is also more portable and compact! The innovative foldable hand crank design allows the grinder to be stored easier in the handy Cylinder Case, and with the lighter volume, you can bring your 1Zpresso K-Ultra Manual Grinder along conveniently for brewing high-quality coffee anytime, anywhere.

The K-Ultra will bring you an unprecedented new experience!

  • Specialized 48mm stainless-steel heptagonal conical burr
  • Precise grind setting (20 microns per click)
  • Finer adjustment mechanism (10 numbers/100 clicks in one rotation)
  • Rounded and smooth external adjustment dial ring
  • Fine-tuning the innovative foldable hand crank design
  • More compact and portable
  • Magnetic attachment system, easy to assemble and clean
  • Suitable for both espresso and filter coffee
  • Recommended for espresso lovers
  • One year warranty included

Product includes:

  • 1Zpresso K-Ultra Manual Coffee Grinder (Iron Gray)
  • Foldable Hand Crank
  • Cleaning Brush
  • Cleaning Blower
  • 1Zpresso Cylinder Case
  • Origin: Taiwan
  • Made in China
  • Model: FGKUV6-2407
  • Color: Iron Gray
  • Materials: Wood, polycarbonate, silicone, stainless steel, and aluminum alloy
  • Product weight:700g
  • Dimension: 19.5 x 18.5 x 6 cm
  • Grinding volume:35~40g


1Zpresso, a Taiwanese brand, is composed of a group of coffee enthusiasts with a background of engineering. It is a company specializing in the development of professional manual coffee grinders. Their products are based on the theme of integrating coffee into life, hoping to truly meet the needs of coffee lovers and enable them to have a better "coffee life".

In 2018, 1Zpresso's Z-PRO won the Red Dot Design Award. The thoughtful design of Z-PRO allows you to easily adjust the scale and switch the grinding thickness at will, making it easier for coffee lovers to brew high-quality coffee.


Nevertheless, their invention is not limited to this. In recent years, they uphold the belief of continuous innovation, hoping to improve grinding experience for all coffee lovers.

1Zpresso's hand grinder not only has a pleasing and textured appearance, but also has an excellent grip. It is very durable with meticulous and precise grinding technology. In addition, it is very convenient and easy to disassemble and maintain. All these features add together to allow 1Zpresso’s products to be known as the advanced hand grinders.


brewing with 1Zpresso


Business days are Monday-Friday; Holidays, Saturday and Sunday are not included in shipping days.

For orders outside EU (not including UK), the products are excl. VAT. Any custom duties which may occur in the respective country will be your responsibility.

Domestic shipping (Netherlands): 

Delivery within 1-2 business days. 

International shipping (Europe):

Delivery within 1-5 business days.*

*Delivery times depend on the destination.

International shipping (US/CA):

Delivery within 4-5 business days.


Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Several types of goods are exempt from being returned. Perishable goods such as food and coffee beans cannot be returned.

We reserve the right to refuse any exchange or returns requests.